Q: Is 320,720 a Composite Number?

 A: Yes, 320,720 is a composite number.

Why is 320,720 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 320,720 can be evenly divided by 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 211 304 380 422 760 844 1,055 1,520 1,688 2,110 3,376 4,009 4,220 8,018 8,440 16,036 16,880 20,045 32,072 40,090 64,144 80,180 160,360 and 320,720, with no remainder.

Since 320,720 cannot be divided by just 1 and 320,720, it is a composite number.


More Examples

Number 320,718320,719320,721320,722
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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